These Sourdough Blueberry Muffins are super moist, tender, and topped with the most deliciously crispy and buttery sourdough oat streusel. If you've been following my blog, you might have ...
Set aside. Cut the bread into 1-inch cubes and layer evenly in baking dish. Sprinkle blueberries on top. Combine the eggs, half & half, sugar, vanilla, and cinnamon in a blender for about 5 seconds.